.nav {
    position: relative;
    height: 46px;
    width: 100%;
    background-color: whitesmoke;
    position:fixed;
    top: 0;
}
.nav a button {
    float: left;
    position: absolute;
    left: 0;
    margin-top: 3px;
    padding-left: 0;
    height: 40px;
    width: 40px;
    border-radius: 5%;
    border:none;
    background-color: rgba(255, 127, 80, 0.596);
    font-size: 25px;
    color: white;
}
.nav a button:hover {
    background-color: rgb(255, 127, 80);
}
.nav h3 {
    margin: 0;
    padding-top: 3px;
    line-height: 40px;
    font-weight: 500;
    font-size: 25px;
    letter-spacing: 16px;
    text-shadow: 1px 1px 2px gray;
}

.info {
    margin-top: 100px;
    height: 360px;
    width: auto;
}
#logon_info {
    height: 550px;
}
#login_info {
    height: 150px;
}
.info table {
    height: 100%;
    margin: 0 auto;
}
.info table tr td {
    display: inline-block;
    margin-left: 30px;
    font-size: 18px;
}
.info table tr td input {
    padding: 7px 5px;
    border-radius: 10px;
    font-size: 18px;
    border: solid gray 1px;
}
.btn {
    margin-top: 10px;
    margin-bottom: 50px;
    text-align: center;
}
.btn button {
    display: inline-block;
    height: 45px;
    width: 150px;
    border-radius: 15px;
    border: solid rgba(170, 168, 168,.5) 1px;
    background-color: rgba(255, 127, 80, 0.596);
    text-shadow: 1px 1px 1px rgb(223, 219, 219);
    color: rgba(0, 0, 0, 0.3);
    font-size: 20px;
    letter-spacing: 5px;
}
.btn button:hover {
    background-color: rgba(255, 127, 80, 0.76);
    color: rgba(0, 0, 0, 0.774);
}
.log_p {
    text-align: center;
}
.log_p a {
    text-decoration: none;
    color: rgba(128, 128, 128, 0.671);
}
.log_p a:hover {
    text-decoration: underline;
    color: rgb(255, 127, 80);
}
#login_btn {
    margin-top: 100px;
}
#login_btn button {
    margin-bottom: 20px;
}